A Root Metaphor is induced from a World Hypothesis. Coming from a theory of knowledge based in doubt, a World Hypothesis might approach a World Theory (e.g. a theory of everything), but a philosophical inquiry focused on evidence invokes a more critical eye.
The January 9 session saw David Ing roaming over the wiki site, with Zaid Khan serving as an inquiring critic to improve understandability. Dan Eng moderated questions and comments from the audience.